Amazon.com: Hotspot Module, USB Wireless Multi-Mode Hotspot Expansion Board + Antenna + LED Screen + Case, Support D-Star / P25 Digital Mobile Radio UHF VHF, for Raspberry Pi 3 and for Raspberry
Into the future: LED bulbs to double as internet hotspots with LiFi | The News Minute
Amazon.com: H806 Portable WiFi Mobile WiFi Hotspot, LED Smart Display, Multifunctional Card Inserted High Speed Mobile WiFi Hotspot for Car Outdoor Travel : Electronics
FHSAC1-UNV-70S HotSpot Plus Programmable Emergency LED Driver